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The pressure signal is not correct or the devices are not communicating correctly, or multiple masters are present at the same
time.
Some inverters connected on the serial bus may have the same address; check settings of the parameter "serial address" and settings of the
dip switch on the I/O board for each device.
Check the serial connection between the devices.
MAINTENANCE:
Nettuno
is designed to keep maintenance requirements at a minimum. To guarantee the device a long working life and perfect functionality,
always follow the instructions below:
-
every 12 months, clean the cooling fans and ensure their correct operation. In particularly dusty environments, reduce the
frequency to 6 months
- if the pump is equipped with intake filters, carry out regular checks to ensure they are clean;
- always ensure that the cover is closed properly and the cable clamps are tight to prevent dust from penetrating from outside;
- switch off the power supply and drain the water from the system when it is going to be left unused for a long time;
- do not carry out any operations when the device is open
- wait 10 minutes before removing the cover from the device so the capacitors can discharge.
WARNING: this device does not contain any parts that can be repaired or replaced by the end user. You are therefore
advised not to remove the electronic card's protective cover electronic board protective cover as this would render the warranty
null and void!
Installation date
…./…./…….
Stamp
Installer
Pump
make/model
Nettuno serial n.
